26 lines
721 B
HTML
26 lines
721 B
HTML
<!doctype html>
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<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1741491">
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<script>
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class CustomElement0 extends HTMLElement {
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constructor () {
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super()
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}
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static get observedAttributes () { return ["style"] }
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async attributeChangedCallback () {
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const animation = this.animate([{
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"boxShadow": "none",
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"visibility": "collapse"
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}], 1957)
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animation.commitStyles()
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}
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}
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customElements.define("custom-element-0", CustomElement0)
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window.addEventListener("load", () => {
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const custom = document.createElement("custom-element-0")
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document.documentElement.appendChild(custom)
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custom.style.fontFamily = "family_name_0"
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})
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</script>
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